Ortiz, P. N. (1899). Cabinet Card Portrait of Mrs. May Williams.
Chicagoスタイル(17版)引用形式Ortiz, Pedro N. Cabinet Card Portrait of Mrs. May Williams. 1899.
MLA(8版)引用形式Ortiz, Pedro N. Cabinet Card Portrait of Mrs. May Williams. 1899.
警告: この引用は必ずしも正確ではありません.